Struct NeverTrigger 

pub struct NeverTrigger;

Trigger that never fires (for global windows).

Trait Implementations

impl Clone for NeverTrigger

fn clone(&self) -> NeverTrigger

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for NeverTrigger

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Default for NeverTrigger

fn default() -> NeverTrigger

Returns the “default value” for a type.

impl WindowTrigger<GlobalWindow> for NeverTrigger

fn on_element( &mut self, _timestamp: DateTime<Utc>, _window: &GlobalWindow, ) -> TriggerResult

Called when an element is added to a window.

fn on_processing_time( &mut self, _time: DateTime<Utc>, _window: &GlobalWindow, ) -> TriggerResult

Called when processing time advances.

fn on_event_time( &mut self, _watermark: DateTime<Utc>, _window: &GlobalWindow, ) -> TriggerResult

Called when the watermark (event time) advances.

fn clear(&mut self, _window: &GlobalWindow)

Called when the trigger is cleared.

fn clone_trigger(&self) -> Box<dyn WindowTrigger<GlobalWindow>>

Creates a clone of this trigger.